Question

what is the lcm of 120,130,150,200

Answer 1

Answer:

First write the multiples of 12 and 8

Multiples of 12: 12, 24, 36, ..

Multiples of 8: 8, 16, 24, 32, ..

As we can see, the smallest common multiple is 24. Therefore, LCD (12, 8) = 24.